; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefixes=ALL,AVX1OR2,AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=ALL,AVX1OR2,AVX2OR512VL,AVX2,AVX2-SLOW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=ALL,AVX1OR2,AVX2OR512VL,AVX2,AVX2-FAST,AVX2-FAST-ALL
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=ALL,AVX1OR2,AVX2OR512VL,AVX2,AVX2-FAST,AVX2-FAST-PERLANE
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+avx512bw | FileCheck %s --check-prefixes=ALL,AVX2OR512VL,AVX512VL,AVX512VL-SLOW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+avx512bw,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=ALL,AVX2OR512VL,AVX512VL,AVX512VL-FAST,AVX512VL-FAST-CROSSLANE
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+avx512bw,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=ALL,AVX2OR512VL,AVX512VL,AVX512VL-FAST,AVX512VL-FAST-PERLANE
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xop,+avx | FileCheck %s --check-prefixes=ALL,XOP,XOPAVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xop,+avx2 | FileCheck %s --check-prefixes=ALL,XOP,XOPAVX2

define { <8 x i32>, <8 x i32> } @splitTransposeDecode_8_avx2(<16 x i16> %a, <16 x i16> %b) {
; AVX1-LABEL: splitTransposeDecode_8_avx2:
; AVX1:       # %bb.0:
; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm3
; AVX1-NEXT:    vpunpcklwd {{.*#+}} xmm2 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm4
; AVX1-NEXT:    vpunpcklwd {{.*#+}} xmm5 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3]
; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm6 = xmm5[4],xmm2[4],xmm5[5],xmm2[5],xmm5[6],xmm2[6],xmm5[7],xmm2[7]
; AVX1-NEXT:    vpunpcklwd {{.*#+}} xmm2 = xmm5[0],xmm2[0],xmm5[1],xmm2[1],xmm5[2],xmm2[2],xmm5[3],xmm2[3]
; AVX1-NEXT:    vinsertf128 $1, %xmm6, %ymm2, %ymm2
; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm1 = xmm1[4],xmm3[4],xmm1[5],xmm3[5],xmm1[6],xmm3[6],xmm1[7],xmm3[7]
; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm0 = xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7]
; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm3 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
; AVX1-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; AVX1-NEXT:    vinsertf128 $1, %xmm3, %ymm0, %ymm1
; AVX1-NEXT:    vmovaps %ymm2, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: splitTransposeDecode_8_avx2:
; AVX2:       # %bb.0:
; AVX2-NEXT:    vpermq {{.*#+}} ymm2 = ymm1[0,2,0,2]
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm3 = <0,1,8,9,2,3,10,11,u,u,u,u,u,u,u,u,4,5,12,13,6,7,14,15,u,u,u,u,u,u,u,u>
; AVX2-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
; AVX2-NEXT:    vpermq {{.*#+}} ymm4 = ymm0[0,2,0,2]
; AVX2-NEXT:    vpshufb %ymm3, %ymm4, %ymm4
; AVX2-NEXT:    vpunpcklwd {{.*#+}} ymm2 = ymm4[0],ymm2[0],ymm4[1],ymm2[1],ymm4[2],ymm2[2],ymm4[3],ymm2[3],ymm4[8],ymm2[8],ymm4[9],ymm2[9],ymm4[10],ymm2[10],ymm4[11],ymm2[11]
; AVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[1,3,1,3]
; AVX2-NEXT:    vpshufb %ymm3, %ymm1, %ymm1
; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[1,3,1,3]
; AVX2-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
; AVX2-NEXT:    vpunpcklwd {{.*#+}} ymm1 = ymm0[0],ymm1[0],ymm0[1],ymm1[1],ymm0[2],ymm1[2],ymm0[3],ymm1[3],ymm0[8],ymm1[8],ymm0[9],ymm1[9],ymm0[10],ymm1[10],ymm0[11],ymm1[11]
; AVX2-NEXT:    vmovdqa %ymm2, %ymm0
; AVX2-NEXT:    retq
;
; AVX512VL-LABEL: splitTransposeDecode_8_avx2:
; AVX512VL:       # %bb.0:
; AVX512VL-NEXT:    vmovdqa {{.*#+}} ymm2 = [0,16,8,24,1,17,9,25,2,18,10,26,3,19,11,27]
; AVX512VL-NEXT:    vpermi2w %ymm1, %ymm0, %ymm2
; AVX512VL-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,20,12,28,5,21,13,29,6,22,14,30,7,23,15,31]
; AVX512VL-NEXT:    vpermi2w %ymm1, %ymm0, %ymm3
; AVX512VL-NEXT:    vmovdqa %ymm2, %ymm0
; AVX512VL-NEXT:    vmovdqa %ymm3, %ymm1
; AVX512VL-NEXT:    retq
;
; XOPAVX1-LABEL: splitTransposeDecode_8_avx2:
; XOPAVX1:       # %bb.0:
; XOPAVX1-NEXT:    vextractf128 $1, %ymm1, %xmm3
; XOPAVX1-NEXT:    vpunpcklwd {{.*#+}} xmm2 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
; XOPAVX1-NEXT:    vextractf128 $1, %ymm0, %xmm4
; XOPAVX1-NEXT:    vpunpcklwd {{.*#+}} xmm5 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3]
; XOPAVX1-NEXT:    vpunpckhwd {{.*#+}} xmm6 = xmm5[4],xmm2[4],xmm5[5],xmm2[5],xmm5[6],xmm2[6],xmm5[7],xmm2[7]
; XOPAVX1-NEXT:    vpunpcklwd {{.*#+}} xmm2 = xmm5[0],xmm2[0],xmm5[1],xmm2[1],xmm5[2],xmm2[2],xmm5[3],xmm2[3]
; XOPAVX1-NEXT:    vinsertf128 $1, %xmm6, %ymm2, %ymm2
; XOPAVX1-NEXT:    vpunpckhwd {{.*#+}} xmm1 = xmm1[4],xmm3[4],xmm1[5],xmm3[5],xmm1[6],xmm3[6],xmm1[7],xmm3[7]
; XOPAVX1-NEXT:    vpunpckhwd {{.*#+}} xmm0 = xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7]
; XOPAVX1-NEXT:    vpunpckhwd {{.*#+}} xmm3 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
; XOPAVX1-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; XOPAVX1-NEXT:    vinsertf128 $1, %xmm3, %ymm0, %ymm1
; XOPAVX1-NEXT:    vmovaps %ymm2, %ymm0
; XOPAVX1-NEXT:    retq
;
; XOPAVX2-LABEL: splitTransposeDecode_8_avx2:
; XOPAVX2:       # %bb.0:
; XOPAVX2-NEXT:    vpermq {{.*#+}} ymm2 = ymm1[0,2,0,2]
; XOPAVX2-NEXT:    vmovdqa {{.*#+}} ymm3 = <0,1,8,9,2,3,10,11,u,u,u,u,u,u,u,u,4,5,12,13,6,7,14,15,u,u,u,u,u,u,u,u>
; XOPAVX2-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
; XOPAVX2-NEXT:    vpermq {{.*#+}} ymm4 = ymm0[0,2,0,2]
; XOPAVX2-NEXT:    vpshufb %ymm3, %ymm4, %ymm4
; XOPAVX2-NEXT:    vpunpcklwd {{.*#+}} ymm2 = ymm4[0],ymm2[0],ymm4[1],ymm2[1],ymm4[2],ymm2[2],ymm4[3],ymm2[3],ymm4[8],ymm2[8],ymm4[9],ymm2[9],ymm4[10],ymm2[10],ymm4[11],ymm2[11]
; XOPAVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[1,3,1,3]
; XOPAVX2-NEXT:    vpshufb %ymm3, %ymm1, %ymm1
; XOPAVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[1,3,1,3]
; XOPAVX2-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
; XOPAVX2-NEXT:    vpunpcklwd {{.*#+}} ymm1 = ymm0[0],ymm1[0],ymm0[1],ymm1[1],ymm0[2],ymm1[2],ymm0[3],ymm1[3],ymm0[8],ymm1[8],ymm0[9],ymm1[9],ymm0[10],ymm1[10],ymm0[11],ymm1[11]
; XOPAVX2-NEXT:    vmovdqa %ymm2, %ymm0
; XOPAVX2-NEXT:    retq
  %shuffle.i = shufflevector <16 x i16> %a, <16 x i16> %b, <16 x i32> <i32 0, i32 16, i32 1, i32 17, i32 2, i32 18, i32 3, i32 19, i32 8, i32 24, i32 9, i32 25, i32 10, i32 26, i32 11, i32 27>
  %shuffle.i59 = shufflevector <16 x i16> %a, <16 x i16> %b, <16 x i32> <i32 4, i32 20, i32 5, i32 21, i32 6, i32 22, i32 7, i32 23, i32 12, i32 28, i32 13, i32 29, i32 14, i32 30, i32 15, i32 31>
  %1 = bitcast <16 x i16> %shuffle.i to <8 x i32>
  %2 = shufflevector <8 x i32> %1, <8 x i32> poison, <8 x i32> <i32 0, i32 4, i32 1, i32 5, i32 2, i32 6, i32 3, i32 7>
  %3 = bitcast <16 x i16> %shuffle.i59 to <8 x i32>
  %4 = shufflevector <8 x i32> %3, <8 x i32> poison, <8 x i32> <i32 0, i32 4, i32 1, i32 5, i32 2, i32 6, i32 3, i32 7>
  %5 = insertvalue { <8 x i32>, <8 x i32> } undef, <8 x i32> %2, 0
  %6 = insertvalue { <8 x i32>, <8 x i32> }    %5, <8 x i32> %4, 1
  ret { <8 x i32>, <8 x i32> } %6
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; ALL: {{.*}}
; AVX1OR2: {{.*}}
; AVX2-FAST: {{.*}}
; AVX2-FAST-ALL: {{.*}}
; AVX2-FAST-PERLANE: {{.*}}
; AVX2-SLOW: {{.*}}
; AVX2OR512VL: {{.*}}
; AVX512VL-FAST: {{.*}}
; AVX512VL-FAST-CROSSLANE: {{.*}}
; AVX512VL-FAST-PERLANE: {{.*}}
; AVX512VL-SLOW: {{.*}}
; XOP: {{.*}}
